Service difficulty report · Gcu · Bolkms BK117C2

Difficulty date
August 8, 2023
Submitted
August 8, 2023
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
18724189803
Aircraft time
3,307 hours
Part
Gcu
Part number
51530022
Part serial
P5955
Condition
Faulty
Location
Unknown
Stage of operation
HO
How discovered
V
Nature of condition
F
Precautionary procedure
C

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

#2 GENERATOR OFFLINE NO AMPS. DURING TROUBLESHOOTING WITH TESTFLIGHT, FOUND #2 GCU TO BE FAULTY (CONFIRMED WITH CROSS-OVER CABLES). REMOVED AND REPLACED #2 GCU IAW AMM 24-30-00, 4-1.